Consolidated Balance Sheets - USD ($)	Dec. 31, 2018	Dec. 31, 2017
Current assets:
Cash and cash equivalents	$ 2,990,196	$ 492,861
Certificate of deposit	12,361	13,422
Other receivables	115,982	183,926
Inventory	76,109	172,363
Prepaid expenses and other current assets	315,969	527,322
Total current assets	3,510,617	1,389,894
Property, plant and equipment, net	23,716,768	21,802,976
Definite-lived intangible assets, net	171,292	184,995
Indefinite-lived intangible assets	191,800	191,800
Other assets	80,583	162,093
Total assets	27,671,060	23,731,758
Current liabilities:
Accounts payable and accrued liabilities	845,323	2,666,855
Current debt	71,613	49,794
Total current liabilities	916,936	2,716,649
Long-term debt	3,519,821	3,034,420
Total liabilities	4,436,757	5,751,069
Commitments and contingencies
Stockholders’ equity:
Common stock, $0.001 par value, 50,000,000 shares authorized; 15,098,837 (2017: 8,895,094) shares outstanding	15,099	8,895
Additional paid-in capital	142,707,957	126,718,186
Accumulated other comprehensive loss	(574,186)	(213,884)
Accumulated deficit	(118,914,567)	(108,532,508)
Total stockholders’ equity	23,234,303	17,980,689
Total liabilities and stockholders’ equity	$ 27,671,060	$ 23,731,758

Certificates Of Deposit

No definition available.

Name:	aqb_CertificatesOfDeposit
Namespace Prefix:	aqb_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

- Definition

Sum of the carrying values as of the balance sheet date of obligations incurred through that date and due within one year (or the operating cycle, if longer), including liabilities incurred (and for which invoices have typically been received) and payable to vendors for goods and services received, taxes, interest, rent and utilities, accrued salaries and bonuses, payroll taxes and fringe benefits.